package com.wut.clock.common.util;


import com.alibaba.fastjson.JSONObject;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;

/**
 * 获取地址类
 *
 */
@Slf4j
public class AddressUtil
{

    // IP地址查询
    public static final String IP_URL = "http://whois.pconline.com.cn/ipJson.jsp";

    // 未知地址
    public static final String UNKNOWN = "XX XX";

    /**
     * GBK 字符集
     */
    public static final String GBK = "GBK";

    public static String getRealAddressByIP(String ip)
    {
        String address = UNKNOWN;
        try
        {
            String rspStr = HttpUtil.sendGet(IP_URL, "ip=" + ip + "&json=true", GBK);
            if (StringUtils.isEmpty(rspStr))
            {
                log.error("获取地理位置异常 {}", ip);
                return UNKNOWN;
            }
            JSONObject obj = JSONObject.parseObject(rspStr);
            String region = obj.getString("pro");
            String city = obj.getString("city");
            return String.format("%s %s", region, city);
        }
        catch (Exception e)
        {
            log.error("获取地理位置异常 {}", ip);
        }
        // 内网不查询
        if (IpUtil.internalIp(ip))
        {
            return "内网IP";
        }
        return address;
    }
}
